CARDALLTRY Mini Exercise Ball 9Inch Samll Bender Ball for Stability Barre Pilates Yoga Core Training and Physical… Price: $7.92 (as of 27/10/2021 08:50 PST- Details)

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Easy to inflate with tube. Small diameter makes the ball easy to carry and store.
Made of soft, flexible, durable PVC. Anti-burst and non-slip 9 inch diameter ball is designed to remain elastic and squishy when fully inflated and is slightly textured to stay in place while performing yoga, pilates, or physical therapy exercises